.list-complete-item {
  transition: all 0.3s;
  display: inline-block;
}

.list-complete-enter,
.list-complete-leave-to
/* .list-complete-leave-active for below version 2.1.8 */

{
  opacity: 0;
  transform: translatey(20px);
}

.list-complete-leave-active {
  position: absolute;
}